TY - GEN AU - Dure-Smith,P AU - Wiley,T E AU - Suh,R D AU - Song,A K TI - The ureteric ring SN - 0942-8925 PY - 1999///0914 KW - Adult KW - Aged KW - Child, Preschool KW - Female KW - Humans KW - Male KW - Middle Aged KW - Muscle Contraction KW - Retrospective Studies KW - Ureter KW - abnormalities KW - Urography N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s002619900530 ER -